Network tester holster



FIG. 1 is a bottom, front, and right side perspective view of a network tester holster showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

A left side view thereof (not shown) is a mirror image of FIG. 3. 

The ornamental design for a network tester holster, as shown and described. 